package com.hdc.sell.Service.impl;

import com.hdc.sell.Service.BuyerService;
import com.hdc.sell.Service.OrderService;
import com.hdc.sell.dto.OrderDTO;
import com.hdc.sell.enums.ResultEnum;
import com.hdc.sell.exception.SellException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * @author 郭丽然
 * @program: sell
 * @date 2020/5/25 17:15
 * 功能：
 */
@Service
@Slf4j
public class BuyerServiceImpl implements BuyerService {

    @Autowired
    private OrderService orderService;


    @Override
    public OrderDTO findOrderOne(String openid, String orderId) {
        return checkOrderOwner(openid,orderId);
    }

    @Override
    public OrderDTO cancelOrder(String openid, String orderId) {
        OrderDTO orderDTO=checkOrderOwner(openid,orderId);
        if (orderDTO == null) {
            log.error("[取消订单]查不到该订单，orderId={}",orderId);
            throw new SellException(ResultEnum.ORDER_NOT_EXIST);
        }

        return orderService.cancel(orderDTO);
    }

    private OrderDTO checkOrderOwner(String openid, String orderId) {
        OrderDTO orderDTO =orderService.findOne(orderId);
        if (!orderDTO.getBuyerOpenid().equalsIgnoreCase(openid)) {
            log.error("[查询订单]订单的openid不一致，openid={},orderDTO={}",
                    openid,orderDTO);
            throw new SellException(ResultEnum.ORDER_OWNER_ERROR);
        }
        if (orderDTO == null) {
            return null;
        }
        return orderDTO;
    }
}
